provider: Add missing github.com/aws/aws-sdk-go@v1.25.21 checksum from renovate update
provider: Add missing github.com/aws/aws-sdk-go@v1.25.21 checksum from renovate update

kjmkznr/terraform-provider-aws,terraform-providers/terraform-provider-aws,kjmkznr/terraform-provider-aws,terraform-providers/terraform-provider-aws,kjmkznr/terraform-provider-aws,terraform-providers/terraform-provider-aws,kjmkznr/terraform-provider-aws,terraform-providers/terraform-provider-aws